STMicroelectronics
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TSX7191IYLT
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TSX7191IYLT Product Overview

Introduction

The TSX7191IYLT is a high-performance voltage regulator belonging to the category of integrated circuits. It is widely used in electronic devices and systems to provide stable and regulated power supply to various components.

Basic Information Overview

  • Category: Integrated Circuit
  • Use: Voltage Regulation
  • Characteristics: High performance, stable output, low noise
  • Package: Small outline package (SOP), Thin Shrink Small Outline Package (TSSOP)
  • Essence: Regulating voltage for electronic devices
  • Packaging/Quantity: Available in reels with varying quantities

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Output Current: Up to 150mA
  • Quiescent Current: 40µA
  • Dropout Voltage: 100mV at 150mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TSX7191IYLT has a standard pin configuration with input, output, and ground pins, along with additional pins for enabling and adjusting the output voltage.

Functional Features

  • Low Dropout Voltage: Enables efficient regulation even with small input-output differentials.
  • Low Quiescent Current: Minimizes power consumption during standby or idle modes.
  • Short-Circuit Protection: Safeguards the device and connected components from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

  • High performance and stability
  • Low noise output
  • Wide input voltage range

Disadvantages

  • Limited output current capacity
  • Sensitive to external noise and interference

Working Principles

The TSX7191IYLT utilizes a feedback control mechanism to maintain a constant output voltage despite variations in the input voltage and load conditions. This is achieved through the use of precision reference voltage and error amplification circuitry.

Detailed Application Field Plans

The TSX7191IYLT finds extensive application in portable electronic devices, battery-powered systems, sensor modules, and other low-power applications where stable voltage regulation is critical. It is also suitable for use in IoT devices, wearables, and handheld consumer electronics.

Detailed and Complete Alternative Models

  • TSX7190IYLT: Similar specifications with lower output current capability
  • TSX7192IYLT: Higher output current capability with slightly different pin configuration

In conclusion, the TSX7191IYLT is a versatile voltage regulator offering high performance and stability in a compact package. Its wide application field plans and availability of alternative models make it a popular choice for various electronic designs.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق TSX7191IYLT في الحلول التقنية

  1. What is TSX7191IYLT?

    • TSX7191IYLT is a low-power, precision operational amplifier that is commonly used in technical solutions for signal conditioning and amplification.

  2. What are the key features of TSX7191IYLT?

    • The key features of TSX7191IYLT include low offset voltage, low input bias current, low quiescent current, and rail-to-rail input and output operation.

  3. In what applications can TSX7191IYLT be used?

    • TSX7191IYLT is commonly used in applications such as sensor interfaces, battery-powered instrumentation, portable medical devices, and industrial automation.

  4. What is the typical supply voltage range for TSX7191IYLT?

    • The typical supply voltage range for TSX7191IYLT is 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications.

  5. What is the input offset voltage of TSX7191IYLT?

    • The input offset voltage of TSX7191IYLT is typically very low, which is important for precision signal processing applications.

  6. Can TSX7191IYLT operate at high temperatures?

    • Yes, TSX7191IYLT is designed to operate over a wide temperature range, typically from -40°C to 125°C, making it suitable for harsh environments.

  7. Does TSX7191IYLT have ESD protection?

    • Yes, TSX7191IYLT is designed with built-in ESD protection, providing robustness against electrostatic discharge events.

  8. What is the typical gain bandwidth product of TSX7191IYLT?

    • The typical gain bandwidth product of TSX7191IYLT is sufficient for many signal conditioning applications, typically in the range of several megahertz.

  9. Is TSX7191IYLT available in a small package?

    • Yes, TSX7191IYLT is available in small packages such as SOT23-5 and SC70-5, making it suitable for space-constrained designs.

  10. Where can I find detailed application notes for using TSX7191IYLT in technical solutions?

    • Detailed application notes for using TSX7191IYLT can be found on the manufacturer's website or in the product datasheet, providing guidance on circuit design and implementation.